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greybus: connection: log cport-enable error messages 

Log failures to disable a host cport, and include the connection name in
cport enable/disable error messages.

Reviewed-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Johan Hovold <johan@hovoldconsulting.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
hifive-unleashed-5.1
Johan Hovold 2016-05-27 17:26:28 +02:00 committed by Greg Kroah-Hartman
parent 96f5ab00c2
commit 3cbe52c2e0
1 changed files with 9 additions and 2 deletions
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11
drivers/staging/greybus/connection.c
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@ -278,7 +278,8 @@ static int gb_connection_hd_cport_enable(struct gb_connection *connection)
ret = hd->driver->cport_enable(hd, connection->hd_cport_id);
if (ret) {
dev_err(&hd->dev,
"failed to enable host cport: %d\n", ret);
"%s: failed to enable host cport: %d\n",
connection->name, ret);
return ret;
}
@ -288,11 +289,17 @@ static int gb_connection_hd_cport_enable(struct gb_connection *connection)
static void gb_connection_hd_cport_disable(struct gb_connection *connection)
{
struct gb_host_device *hd = connection->hd;
int ret;
if (!hd->driver->cport_disable)
return;
hd->driver->cport_disable(hd, connection->hd_cport_id);
ret = hd->driver->cport_disable(hd, connection->hd_cport_id);
if (ret) {
dev_err(&hd->dev,
"%s: failed to disable host cport: %d\n",
connection->name, ret);
}
}
static int